Asymptomatic renocolic fistula as a complication of staghorn calculus: case report.

Objective: To report a complication of a staghorn stone in a non-functioning right kidney.

Methods: We present a 47 year old female with right lumbar pain and history of recurrent urinary tract infection (UTI). After an acute pyelonephritis episode, a right staghorn stone was diagnosed in a non-functioning right kidney.